/Engine/Plugins/Media/ElectraUtil/Source/ElectraBase/Public/PlayerTime.h
It is also not really possible to perform calculations on time values of different sequence indices. What should the result be for eg. (HNS=1234,SequenceIndex=4) + (HNS=987,SequenceIndex=5) ?
bool operator== ( const [FTimeValue](API\Plugins\ElectraBase\FTimeValue) & rhs ) const